(3Mbhb GdGfSGf (B/ s - (3eMehO TQja HSjhfis; (3eMeO GdSYjO GdObGbs; (3YHOGdYXje hRjQs ([S.N] : (3OGQ GdYde ddedGjjf , s, 1988)
Keywords: (3GdbGfhfs; (3GdLfSjIs; (3GdMbhb GdSjGSjIs; (3GdbGfhf GdOhdis; (3Mbhb GdGfSGfs; (3GdbGfhf GdOhdi GdNGUs; (3GdMbhb GdeOfjIs; (3GdGbdjGJs; (3GdhWfjIs; (3Mb GdGfJNGHs; (3GdLfSjI GdeROhLIs; (3GdehGWfIs